mod fib;
mod shadowing;
mod sharing;
mod slices;
mod tuple;
mod race;
mod dog;
mod toy;
mod result;
mod borrow;
use std::io::{LineWriter, stdin};
use rand::Rng;
use crate::dog::{Dog, Pet};
fn main() {
   let s1 =String::from("hello");
   
   let len = borrow::calculate_length(&s1);
   
   println!("The length of '{}' is {}",s1,len)
}
